Publications
by members of
School of International Politics, Economics and Communication
Aoyama Gakuin University
Tokyo, Japan
These are publications listed in RePEc written by members of the above institution who are registered with the RePEc Author Service. Thus this compiles the works all those currently affiliated with this institution, not those affilated at the time of publication. List of registered members. Register yourself. Citation analysis. This page is updated in the first days of each month.| Working papers | Journal articles | Books | Chapters |
Working papers
2025
- Silva, Jose I. & Okabe, Tomohito & Urzay, Sergi, 2025. "Labor share and market power in European firms," MPRA Paper 123442, University Library of Munich, Germany, revised 24 Jan 2025.
2022
- Yasuharu Shimamura & Satoshi Shimizutani & Eiji Yamada & Hiroyuki Yamada, 2022.
"The Gendered Impact of Rural Road Improvement on Schooling Decisions and Youth Employment in Morocco,"
Keio-IES Discussion Paper Series
2022-001, Institute for Economics Studies, Keio University.
- Yasuharu Shimamura & Satoshi Shimizutani & Eiji Yamada & Hiroyuki Yamada, 2023. "The Gendered Impact of Rural Road Improvement on Schooling Decisions and Youth Employment in Morocco," Journal of Development Studies, Taylor & Francis Journals, vol. 59(3), pages 413-429, March.
2021
- Yasuharu Shimamura & Satoshi Shimizutani & Shimpei Taguchi & Hiroyuki Yamada, 2021. "Economic Valuation of Safe Water from New Boreholes in Rural Zambia: A Coping Cost Approach with Estimates of Internal Rate of Return," Keio-IES Discussion Paper Series 2021-009, Institute for Economics Studies, Keio University.
2020
- Yasuharu Shimamura & Satoshi Shimizutani & Shimpei Taguchi & Hiroyuki Yamada, 2020. "The Impact of Improved Access to Safe Water on Childhood Health, Schooling and Time Allocation in Rural Zambia," Keio-IES Discussion Paper Series 2020-022, Institute for Economics Studies, Keio University.
- Yasuharu Shimamura & Satoshi Shimizutani & Shimpei Taguchi & Hiroyuki Yamada, 2020. "Improved Access to Safe Water: Effects on Adult Health and Time Reallocation in Rural Zambia," Keio-IES Discussion Paper Series 2020-024, Institute for Economics Studies, Keio University.
- Kyriacou, Andreas P. & Okabe, Tomohito & 岡部, 智人 & Roca-Sagalés, Oriol, 2020. "Conditional Political Budget Cycles: A Reconsideration of the Role of Economic Development," Discussion Paper Series 709, Institute of Economic Research, Hitotsubashi University.
2018
- Nguyen, Quoc Hung, 2018.
"Financial Deepening in a Two-Sector Endogenous Growth Model with Productivity Heterogeneity,"
MPRA Paper
88328, University Library of Munich, Germany.
- Nguyen Quoc Hung, 2020. "Financial deepening in a two-sector endogenous growth model with productivity heterogeneity," The B.E. Journal of Macroeconomics, De Gruyter, vol. 20(1), pages 1-19, January.
2017
- Midori MATSUSHIMA & Hiroyuki YAMADA & Yasuharu SHIMAMURA & NGUYEN Minh Tam, 2017. "Altruism of Healthcare Workers and Job Satisfaction: Findings from a survey in central Vietnam," GSICS Working Paper Series 30, Graduate School of International Cooperation Studies, Kobe University.
- Yasuharu SHIMAMURA & Hiroshi NISHINO & Hirofumi TSURUTA & Keitaro AOYAGI, 2017. "Effect of Groundwater Development Project on Diarrhea Incidence in Rural Zambia," GSICS Working Paper Series 31, Graduate School of International Cooperation Studies, Kobe University.
- Okabe, Tomohito & 岡部, 智人 & Nogiwa, Daisuke, 2017. "Estimation of Unobserved Dynamics of Individual Partisanship: A Bayesian Approach," Discussion Paper Series 655, Institute of Economic Research, Hitotsubashi University.
2016
- Midori Matsushima & Hiroyuki Yamada & Yasuharu Shimamura, 2016.
"Analysis on Demand and Supply-side Responses during the Expansion of Health Insurance Coverage in Vietnam: Challenges and Policy Implications toward Universal Health Coverage,"
Keio-IES Discussion Paper Series
2016-013, Institute for Economics Studies, Keio University.
- Midori Matsushima & Hiroyuki Yamada & Yasuharu Shimamura, 2020. "Analysis on demand‐ and supply‐side responses during the expansion of health insurance coverage in Vietnam: Challenges and policy implications toward universal health coverage," Review of Development Economics, Wiley Blackwell, vol. 24(1), pages 144-166, February.
2014
- Miyazaki, Suguru & Shimamura, Yasuharu, 2014. "Risk, Infrastructure, and Rural Market Integration: Implications of Infrastructure Provision for Food Markets and Household Consumption in Rural Indonesia," Working Papers 81, JICA Research Institute.
2012
- Quoc Hung Nguyen, 2012.
"Housing Investment: What Makes It so Volatile? Theory and Evidence from OECD Countries,"
Working Papers
03, Development and Policies Research Center (DEPOCEN), Vietnam.
- Nguyen, Quoc Hung, 2013. "Housing investment: What makes it so volatile? Theory and evidence from OECD countries," Journal of Housing Economics, Elsevier, vol. 22(3), pages 163-178.
2010
- Nguyen, Quoc Hung, 2010. "International real business cycles : a re-visit," IDE Discussion Papers 269, Institute of Developing Economies, Japan External Trade Organization(JETRO).
2007
- Quoc Hung Nguyen, 2007.
"Liability Dollarization and Fear of Floating,"
Working Papers
16, Development and Policies Research Center (DEPOCEN), Vietnam, revised May 2008.
- Nguyen, Quoc Hung, 2010. "Liability dollarization and fear of floating," IDE Discussion Papers 247, Institute of Developing Economies, Japan External Trade Organization(JETRO).
2005
- Hiroshi Ohta, 2005. "The Simplest Possible 2x2x2 CGE Diagranomics: Revisiting the H-O, S-S Orthodoxies," DEGIT Conference Papers c010_007, DEGIT, Dynamics, Economic Growth, and International Trade.
2000
- McGuire, M. & Ohta, H., 2000. "Endogenous Mercantilism and Oligopoly Dumping," Papers 99-00-18, California Irvine - School of Social Sciences.
1999
- Ohta, H., 1999.
"Probing a Traffic Congestion Controversy: Density and Flow Scrutinized,"
Papers
99-00-03, California Irvine - School of Social Sciences.
- Hiroshi Ohta, 2001. "Probing A Traffic Congestion Controversy: Density and Flow Scrutinized," Journal of Regional Science, Wiley Blackwell, vol. 41(4), pages 659-680, November.
1988
- Kohlhase, J.E. & Ohta, H., 1988. "General Equilibrium Of Spatial Product And Labor Markets," Papers 18, Houston - Department of Economics.
Journal articles
2025
- Thi Quynh Anh Le & Yasuharu Shimamura & Hiroyuki Yamada & Minh Duc Le, 2025. "Gender, social networks, and the use of organic fertilizers toward sustainable agriculture in suburban villages of Central Vietnam," Sustainable Development, John Wiley & Sons, Ltd., vol. 33(1), pages 1401-1416, February.
2023
- Yasuharu Shimamura & Satoshi Shimizutani & Eiji Yamada & Hiroyuki Yamada, 2023. "On the inclusiveness of rural road improvement: Evidence from Morocco," Review of Development Economics, Wiley Blackwell, vol. 27(3), pages 1721-1745, August.
- Yasuharu Shimamura & Satoshi Shimizutani & Eiji Yamada & Hiroyuki Yamada, 2023.
"The Gendered Impact of Rural Road Improvement on Schooling Decisions and Youth Employment in Morocco,"
Journal of Development Studies, Taylor & Francis Journals, vol. 59(3), pages 413-429, March.
- Yasuharu Shimamura & Satoshi Shimizutani & Eiji Yamada & Hiroyuki Yamada, 2022. "The Gendered Impact of Rural Road Improvement on Schooling Decisions and Youth Employment in Morocco," Keio-IES Discussion Paper Series 2022-001, Institute for Economics Studies, Keio University.
- Quoc Hung Nguyen, 2023. "Substitutability between older and younger workers and its implications for Japan," International Journal of Manpower, Emerald Group Publishing Limited, vol. 44(8), pages 1472-1491, May.
2022
- Nozomi Sato & Yasuharu Shimamura & Susana Lastarria-Cornhiel, 2022. "The Effects of Women’s Self-Help Group Participation on Domestic Violence in Andhra Pradesh, India," Feminist Economics, Taylor & Francis Journals, vol. 28(1), pages 29-55, January.
- Yasuharu Shimamura & Satoshi Shimizutani & Shimpei Taguchi & Hiroyuki Yamada, 2022. "The Impact of Better Access to Improved Water Sources on Health, Schooling, and Water Collection of Girls and Boys in Rural Zambia," Journal of Development Studies, Taylor & Francis Journals, vol. 58(9), pages 1750-1771, September.
- Andreas P. Kyriacou & Tomohito Okabe & Oriol Roca‐Sagalés, 2022. "Conditional political budget cycles: The role of time preference," Economics and Politics, Wiley Blackwell, vol. 34(1), pages 67-91, March.
- Quoc Hung Nguyen, 2022. "Revisiting Uzawa–Lucas with public human capital spending and productivity heterogeneity," Studies in Economics and Finance, Emerald Group Publishing Limited, vol. 40(2), pages 373-391, July.
2021
- Thi, Quynh Anh Le & Shimamura, Yasuharu & Yamada, Hiroyuki, 2021.
"Information Acquisition and Conservation Farming Practices for Sustainable Agriculture in Rural Vietnam,"
Asian Journal of Agriculture and Development, Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), vol. 18(01), June.
- Thi Quynh Anh Le & Yasuharu Shimamura & Hiroyuki Yamada, 2021. "Information Acquisition and Conservation Farming Practices for Sustainable Agriculture in Rural Vietnam," Asian Journal of Agriculture and Development, Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), vol. 18(1), pages 32-48, June.
2020
- Midori Matsushima & Hiroyuki Yamada & Yasuharu Shimamura, 2020.
"Analysis on demand‐ and supply‐side responses during the expansion of health insurance coverage in Vietnam: Challenges and policy implications toward universal health coverage,"
Review of Development Economics, Wiley Blackwell, vol. 24(1), pages 144-166, February.
- Midori Matsushima & Hiroyuki Yamada & Yasuharu Shimamura, 2016. "Analysis on Demand and Supply-side Responses during the Expansion of Health Insurance Coverage in Vietnam: Challenges and Policy Implications toward Universal Health Coverage," Keio-IES Discussion Paper Series 2016-013, Institute for Economics Studies, Keio University.
- Le, Thi Quynh Anh & Shimamura, Yasuharu & Yamada, Hiroyuki, 2020. "Information acquisition and the adoption of a new rice variety towards the development of sustainable agriculture in rural villages in Central Vietnam," World Development Perspectives, Elsevier, vol. 20(C).
- Nguyen Quoc Hung, 2020.
"Financial deepening in a two-sector endogenous growth model with productivity heterogeneity,"
The B.E. Journal of Macroeconomics, De Gruyter, vol. 20(1), pages 1-19, January.
- Nguyen, Quoc Hung, 2018. "Financial Deepening in a Two-Sector Endogenous Growth Model with Productivity Heterogeneity," MPRA Paper 88328, University Library of Munich, Germany.
2019
- Okabe, Tomohito & Nogiwa, Daisuke, 2019. "Left- and Right-wing Ideologies and Economic-Policy Preference: Comparisons of Japan with Western European Countries and the United States," Economic Review, Hitotsubashi University, vol. 70(3), pages 200-224, July.
- Quoc Hung Nguyen, 2019.
"Growth Model with Financial Deepening and Productivity Heterogeneity,"
The Japanese Economic Review, Japanese Economic Association, vol. 70(1), pages 123-140, March.
- Quoc Hung Nguyen, 2019. "Growth Model with Financial Deepening and Productivity Heterogeneity," The Japanese Economic Review, Springer, vol. 70(1), pages 123-140, March.
2018
- Yasuharu Shimamura & Midori Matsushima & Hiroyuki Yamada & Minh Tam Nguyen, 2018. "Willingness-to-Pay for Family-Based Health Insurance: Findings From Household And Health Facility Surveys in Central Vietnam," Global Journal of Health Science, Canadian Center of Science and Education, vol. 10(7), pages 1-24, July.
- Nguyen, Quoc Hung, 2018. "Revisiting housing and the business cycle," Journal of Housing Economics, Elsevier, vol. 41(C), pages 85-92.
2017
- Midori Matsushima & Hiroyuki Yamada & Yasuharu Shimamura & Nguyen Minh Tam, 2017. "Altruism and Primary Healthcare Workers’ Job Satisfaction: Findings from Central Vietnam," Journal of Sustainable Development, Canadian Center of Science and Education, vol. 10(5), pages 1-85, September.
- Okabe, Tomohito & Kam, Timothy, 2017. "Regional economic growth disparities: A political economy perspective," European Journal of Political Economy, Elsevier, vol. 46(C), pages 26-39.
2015
- Tohru Wako & Hiroshi Ohta, 2015. "Bowley Duopoly Under Vertical Relations," Pacific Economic Review, Wiley Blackwell, vol. 20(5), pages 778-790, December.
2013
- Atsushi Yoshida & Yoshitaka Tsuruta, 2013. "How Do Japanese Health Insurance Societies Finance Their Contributions To The Health Service Systems For The Elderly?," The Japanese Economic Review, Japanese Economic Association, vol. 64(1), pages 122-146, March.
- Chang, Chih-Wei & Lin, Yan-Shu & Ohta, Hiroshi, 2013. "Optimal location in two-sided markets," Economic Modelling, Elsevier, vol. 35(C), pages 743-750.
- Nguyen, Quoc Hung, 2013.
"Housing investment: What makes it so volatile? Theory and evidence from OECD countries,"
Journal of Housing Economics, Elsevier, vol. 22(3), pages 163-178.
- Quoc Hung Nguyen, 2012. "Housing Investment: What Makes It so Volatile? Theory and Evidence from OECD Countries," Working Papers 03, Development and Policies Research Center (DEPOCEN), Vietnam.
2011
- Quoc hung Nguyen, 2011. "Wealth effects and cross-country co-movement of labor," Economics Bulletin, AccessEcon, vol. 31(2), pages 1362-1371.
2010
- Shimamura, Yasuharu & Lastarria-Cornhiel, Susana, 2010. "Credit Program Participation and Child Schooling in Rural Malawi," World Development, Elsevier, vol. 38(4), pages 567-580, April.
- Hong Hwang & Chao‐Cheng Mai & Hiroshi Ohta, 2010. "Who Benefits From Pricing Regulations When Economic Space Matters?," The Japanese Economic Review, Japanese Economic Association, vol. 61(2), pages 218-233, June.
- Hong Hwang & Chao‐Cheng Mai & Hiroshi Ohta, 2010. "Export Subsidies, Cost Differential And Product Quality," Pacific Economic Review, Wiley Blackwell, vol. 15(1), pages 32-41, February.
2009
- Hiroshi Ohta & Ke Li & Hidetaka Kawano, 2009. "General Equilibrium Analysis Of Overlapping Generations With Heterogeneous Time Preferences," Pacific Economic Review, Wiley Blackwell, vol. 14(5), pages 593-611, December.
2008
- Tsuruta, Yoshitaka, 2008. "What affects intranational price dispersion?: The case of Japanese gasoline prices," Japan and the World Economy, Elsevier, vol. 20(4), pages 563-584, December.
2007
- Hiroshi Ohta & Hironobu Nakagawa & Yong Wang, 2007. "Economics Of Stock‐Price Vibrations: Riding Speculative Waves Without Speculation," Pacific Economic Review, Wiley Blackwell, vol. 12(5), pages 529-543, December.
- Masayoshi Hayashi & Hiroshi Ohta, 2007. "Increasing marginal costs and satiation in the private provision of public goods: group size and optimality revisited," International Tax and Public Finance, Springer;International Institute of Public Finance, vol. 14(6), pages 673-683, December.
2006
- Yamano, Takashi & Shimamura, Yasuharu & Sserunkuuma, Dick, 2006. "Living Arrangements and Schooling of Orphaned Children and Adolescents in Uganda," Economic Development and Cultural Change, University of Chicago Press, vol. 54(4), pages 833-856, July.
2005
- Tohru Wako & Hiroshi Ohta, 2005. "Who Benefits From Corroding Keiretsu?," Pacific Economic Review, Wiley Blackwell, vol. 10(4), pages 539-556, December.
- Hiroshi Ohta & Yan‐Shu Lin & Masa K. Naito, 2005. "Spatial Perfect Competition: A Uniform Delivered Pricing Model," Pacific Economic Review, Wiley Blackwell, vol. 10(4), pages 407-420, December.
- Martin C. McGuire & Hiroshi Ohta, 2005. "Implicit Mercantilism, Oligopoly, and Trade," Review of International Economics, Wiley Blackwell, vol. 13(1), pages 165-184, February.
2004
- Tohru Wako & Hiroshi Ohta, 2004. "Probing Partial Chaining Under Spatial Competition In Vertical Market Structure," Review of Urban & Regional Development Studies, Wiley Blackwell, vol. 16(2), pages 170-187, July.
2003
- Hisashi Hokari & Hong Hwang & Hiroshi Ohta, 2003. "Import tariff upstream versus export tax downstream: are they welfare equivalent?," The Journal of International Trade & Economic Development, Taylor & Francis Journals, vol. 12(3), pages 247-256.
2001
- Hiroshi Ohta, 2001.
"Probing A Traffic Congestion Controversy: Density and Flow Scrutinized,"
Journal of Regional Science, Wiley Blackwell, vol. 41(4), pages 659-680, November.
- Ohta, H., 1999. "Probing a Traffic Congestion Controversy: Density and Flow Scrutinized," Papers 99-00-03, California Irvine - School of Social Sciences.
- Hiroshi Ohta, 2001. "Probing a Traffic Congestion Controversy: Response to Comment," Journal of Regional Science, Wiley Blackwell, vol. 41(4), pages 695-699, November.
1990
- J E Kohlhase & H Ohta, 1990. "Löschian Spatial Competition and the Related Labor Market," Environment and Planning A, , vol. 22(9), pages 1223-1238, September.
1985
- Greenhut, Melvin L & Ohta, Hiroshi & Sailors, Joel, 1985. "Reverse Dumping: A Form of Spatial Price Discrimination," Journal of Industrial Economics, Wiley Blackwell, vol. 34(2), pages 167-181, December.
1984
- Ohta, Hiroshi, 1984. "Agglomeration and competition," Regional Science and Urban Economics, Elsevier, vol. 14(1), pages 1-17, February.
1982
- Ohta, H, 1982. "Welfare Consequences of Spatial Competition: A Note [Pricing under Spatial Competition and Spatial Monopoly]," Econometrica, Econometric Society, vol. 50(2), pages 525-525, March.
1981
- H. Ohta, 1981. "The Price Effects of Spatial Competition," The Review of Economic Studies, Review of Economic Studies Ltd, vol. 48(2), pages 317-325.
1980
- Ohta, H., 1980. "Spatial competition, concentration and welfare," Regional Science and Urban Economics, Elsevier, vol. 10(1), pages 3-16, March.
1979
- Greenhut, M L & Ohta, H, 1979. "Monopoly Output under Alternative Spatial Pricing Techniques: Reply," American Economic Review, American Economic Association, vol. 69(4), pages 680-681, September.
- Greenhut, M L & Ohta, H, 1979. "Vertical Integration of Successive Oligopolists," American Economic Review, American Economic Association, vol. 69(1), pages 137-141, March.
1977
- Ohta, H, 1977. "On the Excess Capacity Controversy," Economic Inquiry, Western Economic Association International, vol. 15(2), pages 153-165, April.
1976
- Greenhut, M L & Ohta, H, 1976. "Joan Robinson's Criterion for Deciding Whether Market Discriminntion Reduces Output," Economic Journal, Royal Economic Society, vol. 86(341), pages 96-97, March.
- Greenhut, M L & Ohta, H, 1976. "Related Market Conditions and Interindustrial Mergers," American Economic Review, American Economic Association, vol. 66(3), pages 267-277, June.
- Greenhut, M L & Hwang, M J & Ohta, H, 1976. "An Empirical Evaluation of the Equilibrium Size and Shape of Market Areas," International Economic Review, Department of Economics, University of Pennsylvania and Osaka University Institute of Social and Economic Research Association, vol. 17(1), pages 172-190, February.
1975
- Greenhut, M L & Hwang, M & Ohta, H, 1975. "Observations on the Shape and Relevance of the Spatial Demand Function," Econometrica, Econometric Society, vol. 43(4), pages 669-682, July.
- M. Greenhut & H. Ohta, 1975. "Discriminatory and Nondiscriminatory Spatial Prices and Outputs under Varying Market Conditions," Review of World Economics (Weltwirtschaftliches Archiv), Springer;Institut für Weltwirtschaft (Kiel Institute for the World Economy), vol. 111(2), pages 310-332, June.
1974
- Greenhut, M L & Hwang, M J & Ohta, H, 1974. "Price Discrimination by Regulated Motor Carriers: Comment," American Economic Review, American Economic Association, vol. 64(4), pages 780-784, September.
- M L Greenhut & H Ohta & J Greenhut, 1974. "Derivation of Optimal Spatial Prices," Environment and Planning A, , vol. 6(2), pages 191-198, April.
1973
- M. Greenhut & H. Ohta, 1973. "Spatial configurations and competitive equilibrium," Review of World Economics (Weltwirtschaftliches Archiv), Springer;Institut für Weltwirtschaft (Kiel Institute for the World Economy), vol. 109(1), pages 87-104, March.
1972
- Greenhut, M L & Ohta, H, 1972. "Monopoly Output Under Alternative Spatial Pricing Techniques," American Economic Review, American Economic Association, vol. 62(4), pages 705-713, September.
Books
1993
- Hiroshi Ohta & Jacques-François Thisse (ed.), 1993. "Does Economic Space Matter?," Palgrave Macmillan Books, Palgrave Macmillan, number 978-1-349-22906-2, August.
Chapters
2012
- Hiroshi Ohta, 2012. "The Moral Scientific Nature of Stolper–Samuelson’s Proposal to ‘Bribe’ for Free Trade," Palgrave Macmillan Books, in: Murray C. Kemp & Hironobu Nakagawa & Tatsuya Uchida (ed.), Positive and Normative Analysis in International Economics, chapter 2, pages 17-36, Palgrave Macmillan.
1993
- Hiroshi Ohta, 1993. "Tragedy of the Commoners in Economic Space as a Public Good," Palgrave Macmillan Books, in: Hiroshi Ohta & Jacques-François Thisse (ed.), Does Economic Space Matter?, chapter 5, pages 95-110, Palgrave Macmillan.
- Hiroshi Ohta & Jacques-François Thisse, 1993. "Introduction: In Honour of Melvin L. Greenhut," Palgrave Macmillan Books, in: Hiroshi Ohta & Jacques-François Thisse (ed.), Does Economic Space Matter?, pages 1-18, Palgrave Macmillan.
- John G. Greenhut & Hiroshi Ohta, 1993. "On Efficiency of Spatial Oligopoly," Palgrave Macmillan Books, in: Hiroshi Ohta & Jacques-François Thisse (ed.), Does Economic Space Matter?, chapter 20, pages 386-402, Palgrave Macmillan.